import 'Util.dart';
class ShareHandle{
  // 工厂模式
  factory ShareHandle() =>_getInstance();
  static ShareHandle get instance => _getInstance();
  static ShareHandle _instance;
  ShareHandle._internal() {
    // 初始化
  }
  static ShareHandle _getInstance() {
    if (_instance == null) {
      _instance = new ShareHandle._internal();
    }
    return _instance;
  }
  String proxy = "";
  bool shouldUseCamara = true;
}